The Prophet ﷺ did not leave behind him after his death, anything except his arms, his white mule, and a piece of land at Khaibar which he left to be given in charity .  

مَا تَرَكَ النَّبِيُّ ﷺ إِلاَّ سِلاَحَهُ وَبَغْلَةً بَيْضَاءَ وَأَرْضًا جَعَلَهَا صَدَقَةً